CVE-2017-8807

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

4.08% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 90.3% of scored records. A rank, not a probability.

NVD base score

9.1 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2017-11-16 02:00Z8 YR AGO

Last updated

2024-08-05 16:48Z2 YR AGO

Reserved

2017-05-07

Assigning CNA

debian

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
• CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass

Data version

5.1

Document digest

16125bd9b35f2fa794842d3943830515a5e11bb44b3736424b96deb6ea978379

• bugs.debian.orghttps://bugs.debian.org/881808x_refsource_CONFIRM
• varnish-cache.orghttp://varnish-cache.org/security/VSV00002.htmlx_refsource_CONFIRM
• github.comhttps://github.com/varnishcache/varnish-cache/pull/2429x_refsource_CONFIRM
• github.comhttps://github.com/varnishcache/varnish-cache/commit/176f8a075a963ffbfa56f1c460c15f6a1a6af5a7x_refsource_CONFIRM
• www.debian.orgDSA-4034https://www.debian.org/security/2017/dsa-4034vendor-advisoryx_refsource_DEBIAN
• www.securityfocus.com101886http://www.securityfocus.com/bid/101886vdb-entryx_refsource_BID